<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="stylesheet" href="./css/index.css">
  <title>Document</title>
</head>

<body>
  <div class="container">
    <ul class="top">
      <!-- 基础模板 -->
      <!-- <li>
            <a href="javascript:;">首页</a>
            <img src="" alt="">
            <ul class="sub">
              <li>
                <a href="javascript:;">
                  <span>砂锅厨具</span>
                  <img src="https://yanxuan.nosdn.127.net/3102b963e7a3c74b9d2ae90e4380da65.png?quality=95&imageView" alt="">
                </a>
              </li>
            </ul>
          </li> -->
    </ul>
  </div>
  <script src="./axios copy.js"></script>
  <script>
    axios.defaults.baseURL='http://ajax-api.itheima.net'

    const list = document.querySelector('.top')

    async function render(data){
      const {data : res1} = await axios({
        method:'GET',
        url: "/api/category/top"
      })

      const res2 = await Promise.all(
        res1.data.map(item =>{
          return axios({
            method:'GET',
            url: '/api/category/sub?id=' + item.id
          })
        })
      )
      data.innerHTML = res2.map(({data:item})=>{

        const html = item.data.children.map((item)=>{
          return `
            <li>
              <a href="javascript:;">
                <span>${item.name}</span>
                <img
                  src=${item.picture}
                  alt=""
                />
              </a>
            </li>
              `
        }).join('')
        return `
        <li>
          <a href="javascript:;">${item.data.name}</a>
          <img
            src=${item.data.picture}
            alt=""
          />
          <ul class="sub">
            ${html}
          </ul>
        </li>
        ` 
      }).join('')
    }

    render(list)

  </script>

</body>

</html>
